[flutter_tools] update to package vm_service: electric boogaloo (#53809)

packages/_flutter_web_build_script/pubspec.yaml

@@ -14,9 +14,9 @@ dependencies:
   test_api: 0.2.15
   test_core: 0.3.3
 
-  build_runner: 1.8.0
+  build_runner: 1.8.1
   build_test: 1.0.0
-  build_runner_core: 4.5.3
+  build_runner_core: 5.0.0
   dart_style: 1.3.3
   code_builder: 3.2.1
   build: 1.2.2
@@ -95,4 +95,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: e267
+# PUBSPEC CHECKSUM: 7c61

packages/flutter_tools/lib/src/devfs.dart

@@ -4,8 +4,8 @@
 
 import 'dart:async';
 
-import 'package:json_rpc_2/json_rpc_2.dart' as rpc;
 import 'package:meta/meta.dart';
+import 'package:vm_service/vm_service.dart' as vmservice;
 
 import 'asset.dart';
 import 'base/context.dart';
@@ -423,7 +423,7 @@ class DevFS {
     globals.printTrace('DevFS: Creating new filesystem on the device ($_baseUri)');
     try {
       _baseUri = await _operations.create(fsName);
-    } on rpc.RpcException catch (rpcException) {
+    } on vmservice.RPCError catch (rpcException) {
       // 1001 is kFileSystemAlreadyExists in //dart/runtime/vm/json_stream.h
       if (rpcException.code != 1001) {
         rethrow;

packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart

@@ -620,7 +620,7 @@ class FuchsiaDevice extends Device {
         // loopback (::1).
         final Uri uri = Uri.parse('http://[$_ipv6Loopback]:$port');
         final VMService vmService = await VMService.connect(uri);
-        await vmService.getVM();
+        await vmService.getVMOld();
         await vmService.refreshViews();
         for (final FlutterView flutterView in vmService.vm.views) {
           if (flutterView.uiIsolate == null) {
@@ -717,7 +717,7 @@ class FuchsiaIsolateDiscoveryProtocol {
           continue;
         }
       }
-      await service.getVM();
+      await service.getVMOld();
       await service.refreshViews();
       for (final FlutterView flutterView in service.vm.views) {
         if (flutterView.uiIsolate == null) {

packages/flutter_tools/lib/src/ios/devices.dart

@@ -7,11 +7,11 @@ import 'dart:math' as math;
 
 import 'package:meta/meta.dart';
 import 'package:platform/platform.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
 import 'package:process/process.dart';
 
 import '../application_package.dart';
 import '../artifacts.dart';
-import '../base/common.dart';
 import '../base/file_system.dart';
 import '../base/io.dart';
 import '../base/logger.dart';
@@ -514,7 +514,7 @@ class IOSDeviceLogReader extends DeviceLogReader {
     // and "Flutter". The regex tries to strike a balance between not producing
     // false positives and not producing false negatives.
     _anyLineRegex = RegExp(r'\w+(\([^)]*\))?\[\d+\] <[A-Za-z]+>: ');
-    _loggingSubscriptions = <StreamSubscription<ServiceEvent>>[];
+    _loggingSubscriptions = <StreamSubscription<void>>[];
   }
 
   /// Create a new [IOSDeviceLogReader].
@@ -554,7 +554,7 @@ class IOSDeviceLogReader extends DeviceLogReader {
   RegExp _anyLineRegex;
 
   StreamController<String> _linesController;
-  List<StreamSubscription<ServiceEvent>> _loggingSubscriptions;
+  List<StreamSubscription<void>> _loggingSubscriptions;
 
   @override
   Stream<String> get logLines => _linesController.stream;
@@ -575,18 +575,20 @@ class IOSDeviceLogReader extends DeviceLogReader {
     if (_majorSdkVersion < _minimumUniversalLoggingSdkVersion) {
       return;
     }
-    // The VM service will not publish logging events unless the debug stream is being listened to.
-    // onDebugEvent listens to this stream as a side effect.
-    unawaited(connectedVmService.onDebugEvent);
-    _loggingSubscriptions.add((await connectedVmService.onStdoutEvent).listen((ServiceEvent event) {
-      final String logMessage = event.message;
-      if (logMessage.isNotEmpty) {
-        _linesController.add(logMessage);
+    try {
+      await connectedVmService.streamListen('Stdout');
+    } on vm_service.RPCError {
+      // Do nothing, since the tool is already subscribed.
+    }
+    _loggingSubscriptions.add(connectedVmService.onStdoutEvent.listen((vm_service.Event event) {
+      final String message = utf8.decode(base64.decode(event.bytes));
+      if (message.isNotEmpty) {
+        _linesController.add(message);
       }
     }));
   }
 
-  void _listenToSysLog () {
+  void _listenToSysLog() {
     // syslog is not written on iOS 13+.
     if (_majorSdkVersion >= _minimumUniversalLoggingSdkVersion) {
       return;
@@ -641,7 +643,7 @@ class IOSDeviceLogReader extends DeviceLogReader {
 
   @override
   void dispose() {
-    for (final StreamSubscription<ServiceEvent> loggingSubscription in _loggingSubscriptions) {
+    for (final StreamSubscription<void> loggingSubscription in _loggingSubscriptions) {
       loggingSubscription.cancel();
     }
     _idevicesyslogProcess?.kill();

packages/flutter_tools/lib/src/resident_runner.dart

@@ -232,7 +232,7 @@ class FlutterDevice {
         : vmService.vm.views).toList();
   }
 
-  Future<void> getVMs() => vmService.getVM();
+  Future<void> getVMs() => vmService.getVMOld();
 
   Future<void> exitApps() async {
     if (!device.supportsFlutterExit) {

packages/flutter_tools/lib/src/run_hot.dart

@@ -3,10 +3,8 @@
 // found in the LICENSE file.
 
 import 'dart:async';
-
+import 'package:vm_service/vm_service.dart' as vm_service;
 import 'package:platform/platform.dart';
-import 'package:json_rpc_2/error_code.dart' as rpc_error_code;
-import 'package:json_rpc_2/json_rpc_2.dart' as rpc;
 import 'package:meta/meta.dart';
 import 'package:pool/pool.dart';
 import 'base/async_guard.dart';
@@ -110,9 +108,10 @@ class HotRunner extends ResidentRunner {
     // TODO(cbernaschina): check that isolateId is the id of the UI isolate.
     final OperationResult result = await restart(pause: pause);
     if (!result.isOk) {
-      throw rpc.RpcException(
-        rpc_error_code.INTERNAL_ERROR,
+      throw vm_service.RPCError(
         'Unable to reload sources',
+        RPCErrorCodes.kInternalError,
+        '',
       );
     }
   }
@@ -121,9 +120,10 @@ class HotRunner extends ResidentRunner {
     final OperationResult result =
       await restart(fullRestart: true, pause: pause);
     if (!result.isOk) {
-      throw rpc.RpcException(
-        rpc_error_code.INTERNAL_ERROR,
+      throw vm_service.RPCError(
         'Unable to restart',
+        RPCErrorCodes.kInternalError,
+        '',
       );
     }
   }
@@ -564,16 +564,15 @@ class HotRunner extends ResidentRunner {
     if (benchmarkMode) {
       final List<Future<void>> isolateNotifications = <Future<void>>[];
       for (final FlutterDevice device in flutterDevices) {
+        try {
+          await device.vmService.streamListen('Isolate');
+        } on vm_service.RPCError {
+          // Do nothing, we're already subcribed.
+        }
         for (final FlutterView view in device.views) {
           isolateNotifications.add(
-            view.owner.vm.vmService.onIsolateEvent
-              .then((Stream<ServiceEvent> serviceEvents) async {
-              await for (final ServiceEvent serviceEvent in serviceEvents) {
-                if (serviceEvent.owner.name.contains('_spawn')
-                  && serviceEvent.kind == ServiceEvent.kIsolateExit) {
-                  return;
-                }
-              }
+            view.owner.vm.vmService.onIsolateEvent.firstWhere((vm_service.Event event) {
+              return event.kind == vm_service.EventKind.kServiceExtensionAdded;
             }),
           );
         }
@@ -720,9 +719,12 @@ class HotRunner extends ResidentRunner {
       if (!result.isOk) {
         restartEvent = 'restart-failed';
       }
-    } on rpc.RpcException {
+    } on vm_service.SentinelException catch (err, st) {
+      restartEvent = 'exception';
+      return OperationResult(1, 'hot restart failed to complete: $err\n$st', fatal: true);
+    } on vm_service.RPCError  catch (err, st) {
       restartEvent = 'exception';
-      return OperationResult(1, 'hot restart failed to complete', fatal: true);
+      return OperationResult(1, 'hot restart failed to complete: $err\n$st', fatal: true);
     } finally {
       HotEvent(restartEvent,
         targetPlatform: targetPlatform,
@@ -764,7 +766,7 @@ class HotRunner extends ResidentRunner {
           );
         },
       );
-    } on rpc.RpcException {
+    } on vm_service.RPCError {
       HotEvent('exception',
         targetPlatform: targetPlatform,
         sdkName: sdkName,

packages/flutter_tools/lib/src/test/coverage_collector.dart

@@ -189,7 +189,7 @@ Future<Map<String, dynamic>> collect(Uri serviceUri, bool Function(String) libra
   Future<VMService> Function(Uri) connector = _defaultConnect,
 }) async {
   final VMService vmService = await connector(serviceUri);
-  await vmService.getVM();
+  await vmService.getVMOld();
   final Map<String, dynamic> result = await _getAllCoverage(
       vmService, libraryPredicate);
   await vmService.close();
@@ -197,7 +197,7 @@ Future<Map<String, dynamic>> collect(Uri serviceUri, bool Function(String) libra
 }
 
 Future<Map<String, dynamic>> _getAllCoverage(VMService service, bool Function(String) libraryPredicate) async {
-  await service.getVM();
+  await service.getVMOld();
   final List<Map<String, dynamic>> coverage = <Map<String, dynamic>>[];
   for (final Isolate isolateRef in service.vm.isolates) {
     await isolateRef.load();

packages/flutter_tools/lib/src/tracing.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'dart:async';
+import 'package:vm_service/vm_service.dart' as vm_service;
 
 import 'base/file_system.dart';
 import 'base/logger.dart';
@@ -45,7 +46,8 @@ class Tracing {
       );
       try {
         final Completer<void> whenFirstFrameRendered = Completer<void>();
-        (await vmService.onExtensionEvent).listen((ServiceEvent event) {
+        await vmService.streamListen('Extension');
+        vmService.onExtensionEvent.listen((vm_service.Event event) {
           if (event.extensionKind == 'Flutter.FirstFrame') {
             whenFirstFrameRendered.complete();
           }

packages/flutter_tools/pubspec.yaml

@@ -19,7 +19,6 @@ dependencies:
   flutter_template_images: 1.0.0
   http: 0.12.0+4
   intl: 0.16.1
-  json_rpc_2: 2.1.0
   meta: 1.1.8
   multicast_dns: 0.2.2
   mustache_template: 1.0.0+1
@@ -28,10 +27,8 @@ dependencies:
   process: 3.0.12
   quiver: 2.1.3
   stack_trace: 1.9.3
-  stream_channel: 2.0.0
   usage: 3.4.1
   webdriver: 2.1.2
-  web_socket_channel: 1.1.0
   webkit_inspection_protocol: 0.5.0+1
   xml: 3.6.1
   yaml: 2.2.0
@@ -88,6 +85,7 @@ dependencies:
   source_maps: 0.10.9 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   source_span: 1.7.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   sse: 3.2.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  stream_channel: 2.0.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   stream_transform: 1.2.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   string_scanner: 1.0.5 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   sync_http: 0.2.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -95,6 +93,7 @@ dependencies:
   typed_data: 1.1.6 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   uuid: 2.0.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   watcher: 0.9.7+14 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  web_socket_channel: 1.1.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
 
 dev_dependencies:
   collection: 1.14.12
@@ -112,4 +111,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: 53c2
+# PUBSPEC CHECKSUM: a585

packages/flutter_tools/test/general.shard/devfs_test.dart

@@ -14,8 +14,8 @@ import 'package:flutter_tools/src/base/net.dart';
 import 'package:flutter_tools/src/compile.dart';
 import 'package:flutter_tools/src/devfs.dart';
 import 'package:flutter_tools/src/vmservice.dart';
-import 'package:json_rpc_2/json_rpc_2.dart' as rpc;
 import 'package:mockito/mockito.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
 
 import '../src/common.dart';
 import '../src/context.dart';
@@ -389,7 +389,7 @@ class MockVM implements VM {
   Future<Map<String, dynamic>> createDevFS(String fsName) async {
     _service.messages.add('create $fsName');
     if (_devFSExists) {
-      throw rpc.RpcException(kFileSystemAlreadyExists, 'File system already exists');
+      throw vm_service.RPCError('File system already exists', kFileSystemAlreadyExists, '');
     }
     _devFSExists = true;
     return <String, dynamic>{'uri': '$_baseUri'};

packages/flutter_tools/test/general.shard/fuchsia/fuchsia_device_test.dart

@@ -596,7 +596,7 @@ void main() {
           .thenAnswer((Invocation invocation) async => <int>[1]);
       when(portForwarder.forward(1))
           .thenAnswer((Invocation invocation) async => 2);
-      when(vmService.getVM())
+      when(vmService.getVMOld())
           .thenAnswer((Invocation invocation) => Future<void>.value(null));
       when(vmService.refreshViews())
           .thenAnswer((Invocation invocation) => Future<void>.value(null));

packages/flutter_tools/test/general.shard/ios/ios_device_logger_test.dart

@@ -2,13 +2,18 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'dart:async';
+
 import 'package:flutter_tools/src/artifacts.dart';
 import 'package:flutter_tools/src/base/logger.dart';
 import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/convert.dart';
 import 'package:flutter_tools/src/device.dart';
 import 'package:flutter_tools/src/ios/devices.dart';
 import 'package:flutter_tools/src/ios/mac.dart';
+import 'package:flutter_tools/src/vmservice.dart';
 import 'package:mockito/mockito.dart';
+import 'package:vm_service/vm_service.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
@@ -137,6 +142,39 @@ Runner(libsystem_asl.dylib)[297] <Notice>: libMobileGestalt
       '  with a non-Flutter log message following it.',
     ]);
   });
+
+  testWithoutContext('IOSDeviceLogReader can listen to VM Service logs', () async {
+    final MockVmService vmService = MockVmService();
+    final DeviceLogReader logReader = IOSDeviceLogReader.test(
+      useSyslog: false,
+      iMobileDevice: IMobileDevice(
+        artifacts: artifacts,
+        processManager: processManager,
+        cache: fakeCache,
+        logger: logger,
+      ),
+    );
+    final StreamController<Event> controller = StreamController<Event>();
+    final Completer<Success> stdoutCompleter = Completer<Success>();
+    when(vmService.streamListen('Stdout')).thenAnswer((Invocation invocation) {
+      return stdoutCompleter.future;
+    });
+    when(vmService.onStdoutEvent).thenAnswer((Invocation invocation) {
+      return controller.stream;
+    });
+    logReader.connectedVMService = vmService;
+
+    stdoutCompleter.complete(Success());
+    controller.add(Event(
+      kind: 'Stdout',
+      timestamp: 0,
+      bytes: base64.encode(utf8.encode('  This is a message ')),
+    ));
+
+    // Wait for stream listeners to fire.
+    await expectLater(logReader.logLines, emits('  This is a message '));
+  });
 }
 
 class MockArtifacts extends Mock implements Artifacts {}
+class MockVmService extends Mock implements VMService, VmService {}

packages/flutter_tools/test/general.shard/resident_runner_test.dart

@@ -23,8 +23,8 @@ import 'package:flutter_tools/src/resident_runner.dart';
 import 'package:flutter_tools/src/run_cold.dart';
 import 'package:flutter_tools/src/run_hot.dart';
 import 'package:flutter_tools/src/vmservice.dart';
-import 'package:json_rpc_2/json_rpc_2.dart';
 import 'package:mockito/mockito.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
 
 import '../src/common.dart';
 import '../src/context.dart';
@@ -222,7 +222,7 @@ void main() {
       pathToReload: anyNamed('pathToReload'),
       invalidatedFiles: anyNamed('invalidatedFiles'),
       dillOutputPath: anyNamed('dillOutputPath'),
-    )).thenThrow(RpcException(666, 'something bad happened'));
+    )).thenThrow(vm_service.RPCError('something bad happened', 666, ''));
 
     final OperationResult result = await residentRunner.restart(fullRestart: false);
     expect(result.fatal, true);
@@ -327,7 +327,7 @@ void main() {
       pathToReload: anyNamed('pathToReload'),
       invalidatedFiles: anyNamed('invalidatedFiles'),
       dillOutputPath: anyNamed('dillOutputPath'),
-    )).thenThrow(RpcException(666, 'something bad happened'));
+    )).thenThrow(vm_service.RPCError('something bad happened', 666, ''));
 
     final OperationResult result = await residentRunner.restart(fullRestart: true);
     expect(result.fatal, true);